67531653

素因数分解:

$3^2\times 7^2\times {\mathrm{153133}}^1$

素因数の和:153153

約数の個数: 18

約数和(自身を含む): 113472294

約数和(自身を除く): 45940641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 153133, 459399, 1071931, 1378197, 3215793, 7503517, 9647379, 22510551, 67531653]

約数ペア:

[(1, 67531653), (3, 22510551), (7, 9647379), (9, 7503517), (21, 3215793), (49, 1378197), (63, 1071931), (147, 459399), (441, 153133)]